103505144250231 has 24 divisors (see below), whose sum is σ = 151188861170880. Its totient is φ = 68227400736000.

The previous prime is 103505144250169. The next prime is 103505144250247. The reversal of 103505144250231 is 132052441505301.

103505144250231 is a `hidden beast` number, since 1 + 0 + 3 + 5 + 0 + 5 + 144 + 2 + 502 + 3 + 1 = 666.

It is not a de Polignac number, because 103505144250231 - 2¹⁴ = 103505144233847 is a prime.

It is a super-2 number, since 2×103505144250231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103505144200231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82909506 + ... + 84148656.

It is an arithmetic number, because the mean of its divisors is an integer number (6299535882120).

Almost surely, 2^{103505144250231} is an apocalyptic number.

103505144250231 is a deficient number, since it is larger than the sum of its proper divisors (47683716920649).

103505144250231 is a wasteful number, since it uses less digits than its factorization.

103505144250231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343527 (or 1343524 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 103505144250231 its reverse (132052441505301), we get a palindrome (235557585755532).

The spelling of 103505144250231 in words is "one hundred three trillion, five hundred five billion, one hundred forty-four million, two hundred fifty thousand, two hundred thirty-one".